Hi All, I try to use Dim oExcel As New Excel.Application for my web application using VB.NET. But it give me following error System.UnauthorizedAccessException: Access is denied. at Orders.GetDeliverySchedule.getfile() in c:\inetpub\wwwroot\Orders\GetDeliverySchedule.aspx.vb:line 44 at Orders.GetDeliverySchedule...